Posted on January 06, 2014 at 16:44 We have new information for our PSRAM issue. We replace the PSRAM by a pin compatible SRAM and now we have no problems! Due to the much higher price of the SRAM we can't take this for our project. From ST we got t...
Posted on December 18, 2013 at 16:13 you are right...I've made new screen shot's..and now it makes more sense... now it looks like in the RM! It seems the FSMC do it right and now is the question: does the PSRAM( IS66WVE2M16DBLL) understan...
Posted on December 17, 2013 at 16:07 Clive's testcode is running since 8 hours at -20 deg. with no issues! In parallel we test a software with the heap in internal RAM and only some unimportant buffers in external RAM and this SW is also running wit...
Posted on December 17, 2013 at 09:11 FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Enable; This should have no influence, but I put it to disable, the NWAIT is not used in our application! Thanks for this hint! Actual we are tes...